# the402 Thread Retrieval

> the402 Thread Retrieval is a paid API for AI agents from api.the402.ai, paid per call via x402, $0.001/call, status down (last checked 2026-09-15).

Retrieves a conversation thread by ID from the the402 AI agent service marketplace platform

## Facts

- Endpoint: GET https://api.the402.ai/v1/threads
- Price: $0.001/call
- Payment: x402
- Status: down
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/the402-thread-retrieval-39b8c5d2
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_S0ULV9T_EGyxiCPXS6q-q

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability the402-thread-retrieval-39b8c5d2
```

Example prompt: Can you fetch the thread with ID 'thd_abc123' from the402 so I can see what was discussed in that session?

## When to prefer this

Use this endpoint when you need to retrieve a specific conversation or interaction thread stored on the the402 platform by its unique thread ID, such as resuming a session or auditing a past agent interaction

## Known failure modes

- Missing or invalid thread ID returns an error
- Thread ID not found returns 404 or empty response
- Authentication or payment failure blocks access
- Malformed request without required 'id' parameter returns validation error

## How this service works

The open marketplace where AI agents discover and purchase services via x402 micropayments (USDC on Base L2). Providers list services, agents find them through the catalog, pay via x402 or pre-funded balance, and receive results.

## Output

Returns a thread object containing the conversation or interaction record associated with the given thread ID on the the402 marketplace platform

## Response schema (JSON Schema)

```json
{
 "type": "object"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/the402-thread-retrieval-39b8c5d2/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.the402.ai](https://www.zero.xyz/host/api.the402.ai/llms.txt)